APA
Rosenbloom J. L., Sundstrom William A & National Bureau Of Economic Research. (1997). The sources of regional variation in the severity of the Great Depression: evidence from U.S. manufacturing, 1919-1937. Cambridge, MA: NBER.
Chicago
Rosenbloom Joshua L, Sundstrom William A and National Bureau Of Economic Research. 1997. The sources of regional variation in the severity of the Great Depression: evidence from U.S. manufacturing, 1919-1937. Cambridge, MA: NBER.
Harvard
Rosenbloom J. L., Sundstrom William A and National Bureau Of Economic Research. (1997). The sources of regional variation in the severity of the Great Depression: evidence from U.S. manufacturing, 1919-1937. Cambridge, MA: NBER.
MLA
Rosenbloom Joshua L, Sundstrom William A and National Bureau Of Economic Research. The sources of regional variation in the severity of the Great Depression: evidence from U.S. manufacturing, 1919-1937. Cambridge, MA: NBER. 1997.